Laragh, J.J.; Case, D.B.; Atlas, S.A. and Sealey, J.E.: Captopril compared with other antirenin system agents in hypertensive patients: Its triphasic effects on blood pressure and its use to identify and treat the renin factor. Hypertension 2: 586–593 (1980).CrossRef

McGrath, B.P.; Matthews, P.G. and Johnston, C.I.: Use of captopril in the diagnosis of renal hypertension. Australia and New Zealand Journal of Medicine 11: 359–363 (1981).CrossRef

Veterans’ Administration Co-operative Study Group on Antihypertensive Agents: Racial differences in response to low-dose captopril are abolished by the addition of hydrochlorothiazide. British Journal of Clinical Pharmacology 14: 975–1015 (1982).